Technical Bulletin


Book Description




Exotic microlepidoptera


Book Description

Exotic microlepidoptera, v. 1-5, Mar. 1912-Nov. 1937.




Proceedings


Book Description




USDA Forest Service Research Paper SE.


Book Description













Agriculture Handbook


Book Description

Set includes revised editions of some issues.




Journal of the Washington Academy of Sciences


Book Description

Its Directory issued as the Sept. no., 1926-67.